Ключевые слова: abstract, alternative, background, banknotes, blaze, bonfire, burn, burns, business, campfire, danger, debt, deposit, ecological, ecology, economy, euro, european, euros, finance, financial, fire, fireplace, firewood, flame, fuel, heat, heater, hell, hundred, inflation, loan, lost, material, money, nature, paper, pine, power, radiator, recycling, renewable, savings, temperature, thermostatic, timber, valve, wage, winter, wooden,